Claire Lopacki

Bib: 3194•F•Age: 40

Los Angeles, CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 7166

Gender (Female)

#0 / 2086

Masters (Masters Women)

#0 / 458

Division (F40-44)

#0 / 157

Race Day Weather

59°/49°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

20:34

Rank: #4702

Start → 2M

20:34 | 10:17/mi

20:34

Rank: #4702

Start → 2M

20:34 | 10:17/mi

40:53

Rank: #4425 (+277)

2M → 4M

20:19 | 10:10/mi

40:53

Rank: #4425 (+277)

2M → 4M

20:19 | 10:10/mi

1:08:03

Rank: #5957 (-1532)

4M → 6M

27:10 | 13:35/mi

1:08:03

Rank: #5957 (-1532)

4M → 6M

27:10 | 13:35/mi

1:28:53

Rank: #5708 (+249)

6M → 8M

20:50 | 10:25/mi

1:28:53

Rank: #5708 (+249)

6M → 8M

20:50 | 10:25/mi

9.6M

1:46:47

Rank: #5477 (+231)

8M → 9.6M

17:54 | 11:11/mi

9.6M

1:46:47

Rank: #5477 (+231)

8M → 9.6M

17:54 | 11:11/mi

10M

1:49:47

Rank: #5457 (+20)

9.6M → 10M

3:00 | 7:31/mi

10M

1:49:47

Rank: #5457 (+20)

9.6M → 10M

3:00 | 7:31/mi

10.5M

1:56:55

Rank: #5374 (+83)

10M → 10.5M

7:08 | 14:16/mi

10.5M

1:56:55

Rank: #5374 (+83)

10M → 10.5M

7:08 | 14:16/mi

12M

2:13:28

Rank: #5331 (+43)

10.5M → 12M

16:33 | 11:02/mi

12M

2:13:28

Rank: #5331 (+43)

10.5M → 12M

16:33 | 11:02/mi

14M

2:38:47

Rank: #5404 (-73)

12M → 14M

25:19 | 12:39/mi

14M

2:38:47

Rank: #5404 (-73)

12M → 14M

25:19 | 12:39/mi

16M

2:57:38

Rank: #5217 (+187)

14M → 16M

18:51 | 9:25/mi

16M

2:57:38

Rank: #5217 (+187)

14M → 16M

18:51 | 9:25/mi

18M

3:25:23

Rank: #5361 (-144)

16M → 18M

27:45 | 13:53/mi

18M

3:25:23

Rank: #5361 (-144)

16M → 18M

27:45 | 13:53/mi

20M

3:53:48

Rank: #5559 (-198)

18M → 20M

28:25 | 14:12/mi

20M

3:53:48

Rank: #5559 (-198)

18M → 20M

28:25 | 14:12/mi

22M

4:16:41

Rank: #5486 (+73)

20M → 22M

22:53 | 11:26/mi

22M

4:16:41

Rank: #5486 (+73)

20M → 22M

22:53 | 11:26/mi

24M

4:43:28

Rank: #5458 (+28)

22M → 24M

26:47 | 13:24/mi

24M

4:43:28

Rank: #5458 (+28)

22M → 24M

26:47 | 13:24/mi

Finish· 26.22 mi

5:10:36

Rank: #5385 (+73)

24M → Finish

27:08 | 12:14/mi

Finish· 26.22 mi

5:10:36

Rank: #5385 (+73)

24M → Finish

27:08 | 12:14/mi

The Course

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Half Splits

1st Half· via 14M

Distance14.00 mi

Time2:38:47

Pace11:20 /mi

2nd Half✓ Faster

Distance12.22 mi

Time2:31:49

Pace12:26 /mi

📊Negative Split: 4.4% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
2M	2.00 mi	05:49:15	20:34	10:17	20:34	10:17	-
4M	4.00 mi	06:09:34	40:53	10:13	20:19	10:10	-0:07
6M	6.00 mi	06:36:44	1:08:03	11:21	27:10	13:35	+3:25
8M	8.00 mi	06:57:34	1:28:53	11:07	20:50	10:25	-3:10
9.6M	9.60 mi	07:15:28	1:46:47	11:07	17:54	11:11	+0:46
10M	10.00 mi	07:18:28	1:49:47	10:59	3:00	7:31	-3:40
10.5M	10.50 mi	07:25:36	1:56:55	11:08	7:08	14:16	+6:45
12M	12.00 mi	07:42:09	2:13:28	11:07	16:33	11:02	-3:14
14M	14.00 mi	08:07:28	2:38:47	11:20	25:19	12:39	+1:37
16M	16.00 mi	08:26:19	2:57:38	11:06	18:51	9:25	-3:14
18M	18.00 mi	08:54:04	3:25:23	11:25	27:45	13:53	+4:28
20M	20.00 mi	09:22:29	3:53:48	11:41	28:25	14:12	+0:19
22M	22.00 mi	09:45:22	4:16:41	11:40	22:53	11:26	-2:46
24M	24.00 mi	10:12:09	4:43:28	11:49	26:47	13:24	+1:58
Finish	26.22 mi	10:39:17	5:10:36	11:51	27:08	12:14	-1:10

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:31 /mi

Average Pace

11:51 /mi

Slowest Pace

14:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:34

27% of race

Time at Steady Pace

1:24:28

27% of race

Time at Slower Pace

2:22:34

46% of race

Average Pace: 11:51 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
2M	2.00 mi	05:49:15	20:34	10:17	20:34	10:17	#4702
4M	4.00 mi	06:09:34	40:53	10:13	20:19	10:10	#4425
6M	6.00 mi	06:36:44	1:08:03	11:21	27:10	13:35	#5957
8M	8.00 mi	06:57:34	1:28:53	11:07	20:50	10:25	#5708
9.6M	9.60 mi	07:15:28	1:46:47	11:07	17:54	11:11	#5477
10M	10.00 mi	07:18:28	1:49:47	10:59	3:00	7:31	#5457
10.5M	10.50 mi	07:25:36	1:56:55	11:08	7:08	14:16	#5374
12M	12.00 mi	07:42:09	2:13:28	11:07	16:33	11:02	#5331
14M	14.00 mi	08:07:28	2:38:47	11:20	25:19	12:39	#5404
16M	16.00 mi	08:26:19	2:57:38	11:06	18:51	9:25	#5217
18M	18.00 mi	08:54:04	3:25:23	11:25	27:45	13:53	#5361
20M	20.00 mi	09:22:29	3:53:48	11:41	28:25	14:12	#5559
22M	22.00 mi	09:45:22	4:16:41	11:40	22:53	11:26	#5486
24M	24.00 mi	10:12:09	4:43:28	11:49	26:47	13:24	#5458
Finish	26.22 mi	10:39:17	5:10:36	11:51	27:08	12:14	#5385

Faster pace

Steady pace

Slower pace

Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 63%

Garmin Challenge

Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:08

Segment Time

11:16/mi

Pace

0.90 mi

Distance

Overall

4544

Women

1058

Division

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
2M	2.00 mi	2.00 mi	4702	1089	84	5218(Top 73%)	1301(Top 62%)	90(Top 57%)
4M	4.00 mi	2.00 mi	4425+277	970+119	70+14	4281(Top 60%)	913(Top 44%)	65(Top 41%)
6M	6.00 mi	2.00 mi	5957-1532	1571-601	121-51	6979(Top 97%)	2004(Top 96%)	147(Top 94%)
8M	8.00 mi	2.00 mi	5708+249	1468+103	111+10	4866(Top 68%)	1136(Top 54%)	86(Top 55%)
9.6M	9.60 mi	1.60 mi	5477+231	1375+93	103+8	4661(Top 65%)	1096(Top 53%)	79(Top 50%)
10M	10.00 mi	0.40 mi	5457+20	1368+7	103	5018(Top 70%)	1226(Top 59%)	91(Top 58%)
10.5M	10.50 mi	0.50 mi	5374+83	1331+37	101+2	4514(Top 63%)	1058(Top 51%)	76(Top 48%)
12M	12.00 mi	1.50 mi	5331+43	1323+8	100+1	5218(Top 73%)	1301(Top 62%)	90(Top 57%)
14M	14.00 mi	2.00 mi	5404-73	1360-37	102-2	5722(Top 80%)	1498(Top 72%)	113(Top 72%)
16M	16.00 mi	2.00 mi	5217+187	1295+65	95+7	4006(Top 56%)	927(Top 44%)	70(Top 45%)
18M	18.00 mi	2.00 mi	5361-144	1366-71	100-5	5899(Top 82%)	1644(Top 79%)	126(Top 80%)
20M	20.00 mi	2.00 mi	5559-198	1438-72	107-7	6446(Top 90%)	1855(Top 89%)	144(Top 92%)
22M	22.00 mi	2.00 mi	5486+73	1428+10	107	4722(Top 66%)	1297(Top 62%)	94(Top 60%)
24M	24.00 mi	2.00 mi	5458+28	1432-4	109-2	5134(Top 72%)	1448(Top 69%)	107(Top 68%)
Finish	26.22 mi	2.22 mi	5385+73	1411+21	106+3	4750(Top 66%)	1311(Top 63%)	99(Top 63%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 73%

×1human

+6ft-11ft

Overall

5218

Females

1301

F40-44

2M→4M

2.0 - 4.0 mi

Top 60%

×4stories

+75ft-70ft

Overall

4281

Females

913

F40-44

4M→6M

4.0 - 6.0 mi

Top 97%

×5stories

+71ft-18ft

Overall

6979

Females

2004

F40-44

148

6M→8M

6.0 - 8.0 mi

Top 68%

×9stories

+106ft-21ft

Overall

4866

Females

1136

F40-44

8M→9.6M

8.0 - 9.6 mi

Top 65%

×13stories

+117ft-177ft

Overall

4661

Females

1096

F40-44

9.6M→10M

9.6 - 10.0 mi

Top 70%

×1story

+17ft-12ft

Overall

5018

Females

1226

F40-44

10M→10.5M

10.0 - 10.5 mi

Top 63%

×9stories

+0ft-102ft

Overall

4514

Females

1058

F40-44

10.5M→12M

10.5 - 12.0 mi

Top 73%

×18stories

+304ft-125ft

Overall

5218

Females

1301

F40-44

12M→14M

12.0 - 14.0 mi

Top 80%

×9stories

+99ft-125ft

Overall

5722

Females

1498

F40-44

113

14M→16M

14.0 - 16.0 mi

Top 56%

×9stories

+124ft-78ft

Overall

4006

Females

927

F40-44

16M→18M

16.0 - 18.0 mi

Top 82%

×8stories

+106ft-45ft

Overall

5899

Females

1644

F40-44

126

18M→20M

18.0 - 20.0 mi

Top 90%

×3stories

+52ft-26ft

Overall

6446

Females

1855

F40-44

144

20M→22M

20.0 - 22.0 mi

Top 66%

×21stories

+17ft-266ft

Overall

4722

Females

1297

F40-44

22M→24M

22.0 - 24.0 mi

Top 72%

×3stories

+70ft-85ft

Overall

5134

Females

1448

F40-44

107

24M→Finish

24.0 - 26.2 mi

Top 66%

~flat

+2ft-2ft

Overall

4750

Females

1311

F40-44

Passing Analysis

Category:

Athletes Passed

1614*

Passed By

2297

Net Change

-683

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 2M	-	-	-	-	#4702
2M → 4M	329*	52	+277	#4702	#4425
4M → 6M	12	1544	-1532	#4425	#5957
6M → 8M	258*	9	+249	#5957	#5708
8M → 9.6M	241*	10	+231	#5708	#5477
9.6M → 10M	29	9	+20	#5477	#5457
10M → 10.5M	88	5	+83	#5457	#5374
10.5M → 12M	91	48	+43	#5374	#5331
12M → 14M	39*	112	-73	#5331	#5404
14M → 16M	205*	18	+187	#5404	#5217
16M → 18M	50	194	-144	#5217	#5361
18M → 20M	19*	217	-198	#5361	#5559
20M → 22M	92*	19	+73	#5559	#5486
22M → 24M	65*	37	+28	#5486	#5458
24M → Finish	96*	23	+73	#5458	#5385
TOTALS	1614*	2297	-683

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 15 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

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The San Francisco Marathon

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Race Place Events

Claire Lopacki

⏱️ Race Timeline

The Course

Claim it — unlock a deeper AI report on this race, free

Half Splits

Checkpoint Splits

Checkpoints & Pacing

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Garmin Challenge

Checkpoint and Segment Rankings

Segment Performance Analysis

10.5M→12M

2M→4M

4M→6M

6M→8M

8M→9.6M

9.6M→10M

10M→10.5M

10.5M→12M

12M→14M

14M→16M

16M→18M

18M→20M

20M→22M

22M→24M

24M→Finish

Passing Analysis

Passing Visuals

🔥Passing Intensity

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data